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## org.hyperic.hq.measurement.server.session
Class SRNManagerEJBImpl

    java.lang.Object
      org.hyperic.hq.measurement.server.session.SessionEJB
          org.hyperic.hq.measurement.server.session.SRNManagerEJBImpl

All Implemented Interfaces:
  java.io.Serializable, javax.ejb.EnterpriseBean, javax.ejb.SessionBean

    public class SRNManagerEJBImpl

extends SessionEJB
implements javax.ejb.SessionBean

The tracker manager handles sending agents add and remove operations for the log and config track plugsin.

See Also:
  Serialized Form

Field Summary

Fields inherited from class org.hyperic.hq.measurement.server.session.SessionEJB
`_mpm, DATASOURCE_NAME`

Constructor Summary
`SRNManagerEJBImpl()`

Method Summary
`void` | `ejbActivate()`
`void` | `ejbCreate()`
`void` | `ejbPassivate()`
`void` | `ejbPostCreate()`
`void` | `ejbRemove()`
`ScheduleRevNum` | `get(AppdefEntityID aid)` Get a SRN
`static org.hyperic.hq.measurement.shared.SRNManagerLocal` | `getOne()`
`java.util.List` | `getOutOfSyncEntities()` Get a List of out-of-sync entities.
`java.util.List` | `getOutOfSyncSRNs(int intervals)` Get the list of out-of-sync SRNs based on the number of intervals back to allow.
`int` | `incrementSrn(AppdefEntityID aid, long newMin)` Increment SRN for the given entity.
`void` | `initializeCache()` Initialize the SRN Cache, or just return if it's already been initialized.
`ScheduleRevNum` | `refreshSRN(AppdefEntityID eid)` Refresh the SRN for the given entity.
`void` | `removeSrn(AppdefEntityID aid)` Remove a SRN.
`java.util.Collection` | `reportAgentSRNs(SRN[] srns)` Handle a SRN report from an agent.
`void` | `reschedule(java.util.List aeids)` Reschedule metrics for an appdef entity.
`void` | `setSessionContext(javax.ejb.SessionContext ctx)`

Methods inherited from class org.hyperic.hq.measurement.server.session.SessionEJB
`checkDeletePermission, checkModifyPermission, checkTimeArguments, deleteMetricProblems, getAgent, getAgent, getAgentMan, getAuthzSubjectManager, getAvailabilityDataDAO, getBaselineDAO, getCategoryDAO, getDataMan, getInitialContext, getMeasurementDAO, getMeasurementTemplateDAO, getMetricProblemDAO, getMonitorableTypeDAO, getMPM, getProductMan, getResource, getScheduleRevNumDAO, getSRNManager, getTemplateMan`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### SRNManagerEJBImpl

    public SRNManagerEJBImpl()

Method Detail

### ejbCreate

    public void ejbCreate()
                   throws javax.ejb.CreateException

  Throws:
    `javax.ejb.CreateException`

### ejbPostCreate

    public void ejbPostCreate()

### ejbActivate

    public void ejbActivate()

  Specified by:
    `ejbActivate` in interface `javax.ejb.SessionBean`

### ejbPassivate

    public void ejbPassivate()

  Specified by:
    `ejbPassivate` in interface `javax.ejb.SessionBean`

### ejbRemove

    public void ejbRemove()

  Specified by:
    `ejbRemove` in interface `javax.ejb.SessionBean`

### setSessionContext

    public void setSessionContext(javax.ejb.SessionContext ctx)

  Specified by:
    `setSessionContext` in interface `javax.ejb.SessionBean`

### initializeCache

    public void initializeCache()

  Initialize the SRN Cache, or just return if it's already been initialized.

### get

    public ScheduleRevNum get(AppdefEntityID aid)

  Get a SRN

  Parameters:
    `aid` - The entity id to lookup
  Returns:
    The SRN for the given entity

### removeSrn

    public void removeSrn(AppdefEntityID aid)

  Remove a SRN.

  Parameters:
    `aid` - The AppdefEntityID to remove.

### incrementSrn

    public int incrementSrn(AppdefEntityID aid,
                            long newMin)

  Increment SRN for the given entity.

  Parameters:
    `aid` - The AppdefEntityID to remove.
    `newMin` - The new minimum interval
  Returns:
    The ScheduleRevNum for the given entity id

### reportAgentSRNs

    public java.util.Collection reportAgentSRNs(SRN[] srns)

  Handle a SRN report from an agent.

  Parameters:
    `srns` - The list of SRNs from the agent report.
  Returns:
    A Collection of ScheduleRevNum objects that do not have a corresponding appdef entity. (i.e. Out of sync)

### getOutOfSyncEntities

    public java.util.List getOutOfSyncEntities()

  Get a List of out-of-sync entities.

  Returns:
    A list of ScheduleReNum objects that are out of sync.

### getOutOfSyncSRNs

    public java.util.List getOutOfSyncSRNs(int intervals)

  Get the list of out-of-sync SRNs based on the number of intervals back to allow.

  Parameters:
    `intervals` - The number of intervals to go back
  Returns:
    A List of ScheduleRevNum objects.

### refreshSRN

    public ScheduleRevNum refreshSRN(AppdefEntityID eid)

  Refresh the SRN for the given entity.

  Parameters:
    `eid` - The appdef entity to refresh
  Returns:
    The new ScheduleRevNum object.

### reschedule

    public void reschedule(java.util.List aeids)
                    throws MeasurementScheduleException,
                           MonitorAgentException,
                           MeasurementUnscheduleException

  Reschedule metrics for an appdef entity. Generally should only be called from the `AgentScheduleSynchronizer`

  Parameters:
    `List` - of `AppdefEntityId`
  Throws:
    `MeasurementScheduleException`
    `MonitorAgentException`
    `MeasurementUnscheduleException`

### getOne

    public static org.hyperic.hq.measurement.shared.SRNManagerLocal getOne()

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